Home / 8,130,663.06-11,220,331.06-4,459,609.51

Finding the Fourth Proportional to 8,130,663.06, 11,220,331.06 and 4,459,609.51

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Solution

The fourth proportional to 8,130,663.06, 11,220,331.06 and 4,459,609.51 is: 6,154,269.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,663.06 : 11,220,331.06 = 4,459,609.51 : x
  2. Step 2: Convert to fraction form
    8,130,663.06/11,220,331.06 = 4,459,609.51/x
  3. Step 3: Cross multiply
    8,130,663.06x = 11,220,331.06 × 4,459,609.51
  4. Step 4: Simplify right side
    8,130,663.06x = 50,038,295,052,962.76
  5. Step 5: Solve for x
    x = 50,038,295,052,962.76/8,130,663.06
  6. Step 6: Final answer
    x = 6,154,269.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.